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Weather in Blaenau and Cae'r-bryn · MET Norway forecast + Met Office averages

Weather in Blaenau and Cae'r-bryn: a wet day today, 8 mm of rain and a high of 10 degrees

Wind comes with it today, up to 18 mph, and the temperature falls to 4°C (40°F). Over the coming week, Wednesday looks wettest, with about 15 mm of rain. In a typical November, days climb to about 11°C (51°F) and nights sink to 5°C (40°F), the yardstick for Blaenau and Cae'r-bryn’s forecast.

Winter 8°/2°CSpring 13°/5°CSummer 20°/11°CAutumn 14°/7°C
Right now
4°C
Partly cloudy · 40°F
High 10°C · Low 4°C · Wind 9 mph
Today is about normal for 15 November
Sunrise 07:35 · sunset 16:26
Today
10°C / 4°C
A normal 15 November: 11°C / 5°C
Rain, next 24 hours
8.3 mm
A wet day: take a coat
Wind
9 mph
From the south-east · up to 18 mph today
Humidity
93%
relative humidity
Daylight
8 h 50 min
07:35 to 16:26
Hour by hour · °C

The next 24 hours in Blaenau and Cae'r-bryn

Look for 10°C around 14:00 and 4°C around 01:00. Wettest around 05:00 (1.9 mm in the hour).

01:00 · 4°C (40°F) · Partly cloudy · 0.0 mm · wind 9 mph4°Now02:00 · 4°C (40°F) · Cloudy · 0.0 mm · wind 10 mph03:00 · 4°C (40°F) · Light rain · 0.2 mm · wind 7 mph4°04:00 · 5°C (40°F) · Rain · 0.8 mm · wind 9 mph04:0005:00 · 5°C (41°F) · Heavy rain · 1.9 mm · wind 9 mph1.9 mm5°06:00 · 5°C (41°F) · Heavy rain · 1.9 mm · wind 11 mph07:00 · 5°C (41°F) · Rain · 0.6 mm · wind 11 mph5°07:0008:00 · 6°C (42°F) · Heavy rain · 1.2 mm · wind 9 mph09:00 · 7°C (44°F) · Light rain · 0.2 mm · wind 11 mph7°10:00 · 8°C (46°F) · Light rain · 0.3 mm · wind 11 mph10:0011:00 · 8°C (47°F) · Light rain · 0.4 mm · wind 10 mph8°12:00 · 9°C (47°F) · Light rain · 0.2 mm · wind 8 mph13:00 · 9°C (48°F) · Cloudy · 0.0 mm · wind 7 mph9°13:0014:00 · 10°C (49°F) · Cloudy · 0.0 mm · wind 7 mph10°15:00 · 9°C (49°F) · Light rain · 0.2 mm · wind 8 mph9°16:00 · 9°C (48°F) · Light rain · 0.3 mm · wind 9 mph16:0017:00 · 9°C (48°F) · Light showers · 0.1 mm · wind 9 mph9°18:00 · 8°C (46°F) · Cloudy · 0.0 mm · wind 18 mph19:00 · 7°C (45°F) · Cloudy · 0.0 mm · wind 16 mph7°19:0020:00 · 7°C (45°F) · Cloudy · 0.0 mm · wind 15 mph21:00 · 7°C (44°F) · Cloudy · 0.0 mm · wind 14 mph7°22:00 · 6°C (43°F) · Clear · 0.0 mm · wind 12 mph22:0023:00 · 5°C (42°F) · Mostly clear · 0.0 mm · wind 11 mph5°00:00 · 5°C (41°F) · Mostly clear · 0.0 mm · wind 11 mph
TemperatureRain (mm in the hour)Night
7 days · °C

The week ahead, against a normal week

Most days sit near the normal for the date. Tap a day for more.

Today15 NovHeavy rain8.3 mm rain4°10°normal

Sunday 15 November: Heavy rain, a high of 10°C (49°F) and a low of 4°C (40°F); 8.3 mm of rain; wind up to 18 mph.

A normal 15 November in Blaenau and Cae'r-bryn: high 11°C, low 5°C.

Tomorrow16 NovHeavy rain8.2 mm rain1°6°−4°

Monday 16 November: Heavy rain, a high of 6°C (43°F) and a low of 1°C (34°F); 8.2 mm of rain; wind up to 26 mph.

A normal 16 November in Blaenau and Cae'r-bryn: high 11°C, low 4°C.

Tue17 NovHeavy rain14.2 mm rain5°10°normal

Tuesday 17 November: Heavy rain, a high of 10°C (50°F) and a low of 5°C (41°F); 14.2 mm of rain; wind up to 23 mph.

A normal 17 November in Blaenau and Cae'r-bryn: high 10°C, low 4°C.

Wed18 NovRain15.3 mm rain8°9°normal

Wednesday 18 November: Rain, a high of 9°C (48°F) and a low of 8°C (46°F); 15.3 mm of rain; wind up to 17 mph.

A normal 18 November in Blaenau and Cae'r-bryn: high 10°C, low 4°C.

Thu19 NovPartly cloudydry6°8°−3°

Thursday 19 November: Partly cloudy, a high of 8°C (46°F) and a low of 6°C (44°F); no rain expected; wind up to 11 mph.

A normal 19 November in Blaenau and Cae'r-bryn: high 10°C, low 4°C.

Fri20 NovPartly cloudydry4°8°−2°

Friday 20 November: Partly cloudy, a high of 8°C (46°F) and a low of 4°C (38°F); no rain expected; wind up to 6 mph.

A normal 20 November in Blaenau and Cae'r-bryn: high 10°C, low 4°C.

Sat21 NovRain4.4 mm rain6°9°normal

Saturday 21 November: Rain, a high of 9°C (48°F) and a low of 6°C (42°F); 4.4 mm of rain; wind up to 17 mph.

A normal 21 November in Blaenau and Cae'r-bryn: high 10°C, low 4°C.

Normal range for the date (Met Office 1991–2020)Forecast low to high

Warnings and more

This page doesn’t repeat official warnings: check the Met Office before travelling in bad weather.

Met Office weather warningsSevere weather warnings for wind, rain, snow, ice, fog and heat are issued by the Met Office, the UK’s official service.Flood warnings for Blaenau and Cae'r-brynFlood risk in the town, and where Natural Resources Wales posts its flood warnings.Blaenau and Cae'r-bryn’s climateNormal temperatures, rain and frost month by month, from the Met Office’s 30-year averages.

Forecast: Data from MET Norway (Norwegian Meteorological Institute), CC BY 4.0; temperatures converted to °F, wind to mph and times to UK time by us, fetched 15 November, 01:14. Normals: Met Office HadUK-Grid 1991–2020 averages for the town (Contains Met Office data © Crown copyright, Open Government Licence v3.0). Sunrise and sunset are calculated from the town’s position.

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.